[Bug libstdc++/115402] std::atomic_ref<volatile T> compile-error in compare_exchange_[weak/strong]() and wait()

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115402

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
There is a paper being written to address both those issues, but it hasn't been
published yet. It should be P3323 when it's ready.